Audio Level Meter

Features

Specifications

• Circuit Current For Which Designed:
  Ac
• Dielectric Withstanding Voltage In Volts:
  3000.0
• Mounting Hole Diameter:
  0.125 inches
• Scale Division Quantity:
  20 single indicator single range
• Overall Diameter:
  2.695 inches
• Mounting Bolt Circle Diameter:
  2.440 inches
• Furnished Items And Quantity:
  3 each no. 4-40 3/4 in. Long rd hd screws, lockwashers, and nuts
• Indicator Type:
  Dial w/pointer
• Installation Design:
  Panel
• Mounting Arrangement Style:
  Three hole/stud bolt circle
• Frequency Response Range:
  +50.000/+1000.000 hertz
• Frequency Response Range:
  +50.000 to 1000.000 hertz
• Dial Scale Marking Color:
  Black single indicator single range
• Accuracy In Percent:
  -3.0/+3.0 at full scale single indicator single range
• Accuracy In Percent:
  -3.0 to 3.0 at full scale single indicator single range
• Meter Depth Behind Mounting Flange:
  1.600 inches
• Meter Body Diameter Behind Mounting Flange:
  2.210 inches
• Movement Type:
  Moving coil, permanent magnet
• Background Color:
  White single indicator single range
• Pointer Color:
  Black single indicator single range
• Power Source:
  External
• Mounting Facility Type And Quantity:
  3 unthreaded hole
• Scale Graduation Type:
  Linear single indicator single range
• Measurement Range:
  -10.0/+6.0 decibels single indicator single range
• Measurement Range:
  -10.0 to 6.0 decibels single indicator single range
• Features Provided:
  Magnetic shield and zero adjuster
• Movement Suspension Method:
  Jewel pivot base
• Circuit Attachment Method And Quantity:
  2 threaded stud
• Nuclear Hardness Critical Feature:
  Nonhardened
• Style Designator:
  Round flush mtg
• Fsc Application Data:
  Testing electrical
• Federal Supply Class (fsc):
  Electrical and electronic properties measuring and testing instruments
• National Stock Number (nsn):
  6625-00-710-5768
• Special Features:
  Ref level 1mw for 0db at 600 ohms impedance